2 - 5
SPEC
ENGINE SPECIFICATIONS
Rocker arm/rocker arm shaft
Rocker arm inside diameter
10.000 ~ 10.015 mm
(0.3937 ~ 0.3943 in)
----
Rocker arm shaft outside diameter
9.981 ~ 9.991 mm
(0.3930 ~ 0.3933 in)
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Rocker-arm-to-rocker-arm-shaft clearance
0.009 ~ 0.034 mm
(0.0004 ~ 0.0013 in)
0.08 mm
(0.0031 in)
Valve, valve seat, valve guide
Valve clearance (cold)
IN
0.05 ~ 0.10 mm
(0.002 ~ 0.004 in)
----
EX
0.075 ~ 0.125 mm
(0.003 ~ 0.005 in)
----
Valve dimensions
“A” head diameter
IN
19.9 ~ 20.1 mm
(0.7835 ~ 0.7913 in)
----
EX
16.7 ~ 16.9 mm
(0.6575 ~ 0.6654 in)
----
“B” face width
IN
1.10 ~ 2.30 mm
(0.0433 ~ 0.0906 in)
----
EX
1.30 ~ 2.40 mm
(0.0512 ~ 0.0945 in)
----
“C” seat width
IN
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
1.6 mm
(0.0630 in)
EX
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
1.6 mm
(0.0630 in)
“D” margin thickness
IN
0.5 ~ 0.9 mm
(0.0197 ~ 0.0354 in)
1.6 mm
(0.0630 in)
EX
0.6 ~ 1.0 mm
(0.0236 ~ 0.0394 in)
1.6 mm
(0.0630 in)
Stem outside diameter
IN
4.975 ~ 4.990 mm
(0.1959 ~ 0.1965 in)
4.950 mm
(0.1949 in)
EX
4.960 ~ 4.975 mm
(0.1953 ~ 0.1959 in)
4.953 mm
(0.1950 in)
Guide inside diameter
IN
5.000 ~ 5.012 mm
(0.1969 ~ 0.1973 in)
5.030 mm
(0.1980 in)
EX
5.000 ~ 5.012 mm
(0.1969 ~ 0.1973 in)
5.030 mm
(0.1980 in)
Item
Standard
Limit
B
C
D
A
Head Diameter
Face Width
Seat Width
Margin Thickness
